Product comparison · 2 usb graphics adapters

StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K vs Techly IADAP USBC-HDMIHDR

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  • 19specifications compared
  • 13differ
  • 6identical
  • 25known for one product only

Key differences

The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has 2 more displays supported than the Techly IADAP USBC-HDMIHDR (3 vs 1). The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has 256 x 2160 pixels more maximum resolution than the Techly IADAP USBC-HDMIHDR (4096 x 2160 pixels vs 3840 x 2160 pixels). The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has 65 mm more width than the Techly IADAP USBC-HDMIHDR (105 mm vs 40 mm). Only the Techly IADAP USBC-HDMIHDR has HDMI output. Only the StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has DisplayPort output.

  • HDMI output
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:No
    • IADAP USBC-HDMIHDR:Yes
  • DisplayPort output
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:Yes
    • IADAP USBC-HDMIHDR:No
  • Number of displays supported
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:3
    • IADAP USBC-HDMIHDR:1
  • Maximum resolution
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:4096 x 2160 pixels
    • IADAP USBC-HDMIHDR:3840 x 2160 pixels
  • Product colour
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:Grey
    • IADAP USBC-HDMIHDR:Black, Silver
  • Width
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:105 mm
    • IADAP USBC-HDMIHDR:40 mm
  • Depth
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:300 mm
    • IADAP USBC-HDMIHDR:23.1 mm
  • Height
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:14 mm
    • IADAP USBC-HDMIHDR:9.6 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of MST14CD123DP, IADAP USBC-HDMIHDR
44 specifications
Performance4 differ
HDMI outputDiffersNoYes
DisplayPort outputDiffersYesNo
DisplayPorts quantityKnown for one3Unknown — not stated by the source
Number of displays supportedDiffers31
DisplayPort versionKnown for one1.4Unknown — not stated by the source
Maximum resolutionDiffers4096 x 2160 pixels3840 x 2160 pixels
Audio output channelsKnown for one2.0 channelsUnknown — not stated by the source
ChipsetKnown for oneSynaptics VMM5330Unknown — not stated by the source
Data transfer rate (max)Known for one32.4 Gbit/sUnknown — not stated by the source
HDMI ports quantityKnown for oneUnknown — not stated by the source1
HDCPKnown for oneUnknown — not stated by the sourceYes
HDCP versionKnown for oneUnknown — not stated by the source1.4/2.2
CertificationKnown for oneUnknown — not stated by the sourceFCC
Design1 differ
Product colourDiffersGreyBlack, Silver
Integrated USB cableKnown for oneYesUnknown — not stated by the source
System requirementsidentical
Mac compatibilityKnown for oneNoUnknown — not stated by the source
Windows operating systems supportedKnown for oneWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers105 mm40 mm
DepthDiffers300 mm23.1 mm
HeightDiffers14 mm9.6 mm
WeightDiffers52 g12 g
USB cable lengthKnown for one0.3 mUnknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 45 °C
Storage temperature (T-T)Differs-40 - 70 °C-10 - 70 °C
Operating relative humidity (H-H)Differs0 - 85%10 - 90%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 90%
Packaging dataidentical
Package widthKnown for one142 mmUnknown — not stated by the source
Package depthKnown for one170 mmUnknown — not stated by the source
Package heightKnown for one30 mmUnknown — not stated by the source
Package weightKnown for one92.4 gUnknown — not stated by the source
Package typeKnown for oneUnknown — not stated by the sourcePolybag
Technical details1 differ
Compliance certificatesDiffersCE, RoHSCE
Sustainability complianceKnown for oneUnknown — not stated by the sourceYes
Warranty periodKnown for oneUnknown — not stated by the source1 year(s)
Logistics dataidentical
Products per master (outer) caseKnown for one70 pc(s)Unknown — not stated by the source
Master (outer) case widthKnown for one473 mmUnknown — not stated by the source
Master (outer) case lengthKnown for one331 mmUnknown — not stated by the source
Master (outer) case heightKnown for one440 mmUnknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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